Address/interface unit for 4 spurs (addresses) with conventional detectors. Each loop is assigned a separate address. 14V loop voltage
Address/interface unit for connection of conventional detectors and call-points to an analogue addressable fire alarm control panel. The BNB-36 allows up to 4 conventional sub-loops or zones. Each of these zones is given an address on the main analogue addressable loop of the fire alarm control panel.